N-Nitroso Methotrexate EP Impurity-B
| Name of Impurity/Standard | N-Nitroso Methotrexate EP Impurity-B |
| CAS No. | NA |
| Molecular Formula | C19H19N9O6 |
| Molecular Weight | 469.4 g/mol |
| Synonyms: (4-(((2,4-Diaminopteridin-6-yl)methyl)(nitroso)amino)benzoyl)-L-glutamic acid | |